RAM GOPAL SAINI reports on the construction of a cross-passage for a twin tunnel system along with the problems encountered and solutions adopted, by using a case history of cross-passage in RK Puram Station

A report by the Planning Commission says that the Indian Government is spending Rs 21,700 crore on maintaining roads every year. This includes 3.5 lakh km of roads under the Pradhan Mantri Gram Sadak Yojana (PMGSY) and non PMGSY of 25.2 lakh km.